78530530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5981}}^1$

素因数の和:6102

約数の個数: 32

約数和(自身を含む): 153761328

約数和(自身を除く): 75230798

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 5981, 6565, 11962, 13130, 29905, 59810, 77753, 155506, 388765, 604081, 777530, 1208162, 3020405, 6040810, 7853053, 15706106, 39265265, 78530530]

約数ペア:

[(1, 78530530), (2, 39265265), (5, 15706106), (10, 7853053), (13, 6040810), (26, 3020405), (65, 1208162), (101, 777530), (130, 604081), (202, 388765), (505, 155506), (1010, 77753), (1313, 59810), (2626, 29905), (5981, 13130), (6565, 11962)]